155287456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 182190944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 61, 76, 79, 106, 122, 152, 158, 212, 244, 304, 316, 424, 488, 608, 632, 848, 976, 1007, 1159, 1264, 1501, 1696, 1952, 2014, 2318, 2528, 3002, 3233, 4028, 4187, 4636, 4819, 6004, 6466, 8056, 8374, 9272, 9638, 12008, 12932, 16112, 16748, 18544, 19276, 24016, 25864, 32224, 33496, 37088, 38552, 48032, 51728, 61427, 66992, 77104, 79553, 91561, 103456, 122854, 133984, 154208, 159106, 183122, 245708, 255407, 318212, 366244, 491416, 510814, 636424, 732488, 982832, 1021628, 1272848, 1464976, 1965664, 2043256, 2545696, 2929952, 4086512, 4852733, 8173024, 9705466, 19410932, 38821864, 77643728, 155287456]

約数ペア:

[(1, 155287456), (2, 77643728), (4, 38821864), (8, 19410932), (16, 9705466), (19, 8173024), (32, 4852733), (38, 4086512), (53, 2929952), (61, 2545696), (76, 2043256), (79, 1965664), (106, 1464976), (122, 1272848), (152, 1021628), (158, 982832), (212, 732488), (244, 636424), (304, 510814), (316, 491416), (424, 366244), (488, 318212), (608, 255407), (632, 245708), (848, 183122), (976, 159106), (1007, 154208), (1159, 133984), (1264, 122854), (1501, 103456), (1696, 91561), (1952, 79553), (2014, 77104), (2318, 66992), (2528, 61427), (3002, 51728), (3233, 48032), (4028, 38552), (4187, 37088), (4636, 33496), (4819, 32224), (6004, 25864), (6466, 24016), (8056, 19276), (8374, 18544), (9272, 16748), (9638, 16112), (12008, 12932)]